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Subjects sequence analysis Remove constraint sequence analysis: sequence analysis Year 2004 Remove constraint 2004: 2004
Displaying items 31 - 40 of 48 start over

31. Neonectria and Cylindrocarpon: the Nectria mammoidea group and species lacking microconidia. [Erratum: 2004 July-Aug, v. 96, no. 4, p. 935.]

Description:
Includes references
Author:
Brayford, David , Honda, Barry M. , Mantiri, Feky R. , Samuels, Gary J.
Subject:
Hypocreales , Cylindrocarpon , anamorphs , new species , new geographic records , ribosomal DNA , sequence analysis , fungal anatomy , phylogeny , molecular systematics , taxonomic keys
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

32. Neozygites tanajoae sp. nov., a pathogen of the cassava green mite

Description:
Includes references
Author:
Delalibera, I. Jr. , Hajek, A.E. , Humber, R.A.
Subject:
Neozygites , Entomophthorales , animal pathogenic fungi , biological control agents , fungal anatomy , ribosomal DNA , sequence analysis , host range , new species , new geographic records , Neozygites floridana , molecular systematics , Mononychellus tanajoa , biological control , mites , nucleotide sequences , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

33. Non-destructive sources of DNA used to genotype honey bee (Aphis mellifera) queens

Description:
Includes references
Author:
Gregory, P.G. , Rinderer, T.E.
Subject:
Apis mellifera , queen honey bees , genotype , exuvium , wings , DNA , extraction , microsatellite repeats , loci , DNA primers , polymerase chain reaction , sequence analysis , insect genetics , nondestructive methods
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

34. Occurrence of avian leukosis virus subgroup J in commercial layer flocks in China

Description:
Includes references
Author:
Xu, Binrui , Dong, Weixing , Yu, Chunming , He, Zhaoqing , Lv, Yanli , Sun, Yanz-heng , Feng, Xiaoyu , Li, Ning , Lee, L.F. , Li, Maoxiang
Subject:
chickens , Avian leukosis virus , neoplasms , disease diagnosis , polymerase chain reaction , mortality , laying hens , immunohistochemistry , sequence analysis , China
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

35. Penicillium thiersii, Penicillium angulare and Penicillium decaturense, new species isolated from wood-decay fungi in North America and their phylogenetic placement from multilocus DNA sequence analysis

Description:
Includes references
Author:
Peterson, S.W. , Bayer, E.M. , Wicklow, D.T.
Subject:
Penicillium , decay fungi , new species , new geographic records , phylogeny , molecular systematics , loci , ribosomal DNA , internal transcribed spacers , sequence analysis , decayed wood , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

36. Polymerase chain reaction assay for the detection of Toxoplasma gondii

Description:
Includes references
Author:
Lunney, J.K. , Jauregui, L.H. , Higgins, J. , Zarlenga, D.S. , Dubey, J.P.
Subject:
Toxoplasma gondii , ribosomal RNA , DNA primers , internal transcribed spacers , sequence analysis , toxoplasmosis , disease detection , polymerase chain reaction , swine , mice , animal health , human health , nucleotide sequences , USDA , patents , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

37. Potential of detection and identification of nymphal parasitoids (Hymenoptera: Braconidae) of Lygus bugs (Heteroptera: Miridae) by using polymerase chain reaction and ITS2 sequence analysis techniques

Description:
Includes references
Author:
Zhu, Y.C. , Riddick, E.W. , Williams, L. III , Schotzko, D.J. , Logarzo, G.A. , Jackson, C.G.
Subject:
Peristenus , Leiophron , parasitoids , parasitism , ova , detection , polymerase chain reaction , ribosomal DNA , internal transcribed spacers , sequence analysis , molecular systematics , phylogeny , Lygus hesperus , Lygus lineolaris , insect pests
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

38. Pythium attrantheridium sp.nov.: taxonomy and comparison with related species

Description:
Includes references
Author:
Allain-Boule, N. , Tweddell, R. , Mazzola, M. , Belanger, R. , Levesque, C.A.
Subject:
Pythium , internal transcribed spacers , ribosomal DNA , sequence analysis , molecular systematics , phylogeny , new species , new geographic records , fungal anatomy , nucleotide sequences , United States , Canada
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

39. Rapid identification of Phytophthora ramorum using PCR-SSCP analysis of ribosomal DNA ITS-1

Description:
Includes references
Author:
Kong, P. , Hong, C.X. , Tooley, P.W. , Ivors, K. , Garbelotto, M. , Richardson, P.A.
Subject:
Phytophthora ramorum , plant pathogenic fungi , pathogen identification , polymerase chain reaction , single-stranded conformational polymorphism , ribosomal DNA , internal transcribed spacers , sequence analysis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

40. Redescription of Besnoitia tarandi (Protozoa: Apicomplexa) from the reindeer (Rangifer tarandus)

Description:
Includes references
Author:
Dubey, J.P. , Sreekumar, C. , Rosenthal, B.M. , Vianna, M.C.B. , Nylund, M. , Nikander, S. , Oksanen, A.
Subject:
protozoal infections , cysts (developmental stages) , bradyzoites , tachyzoites , infection , pathogenicity , cell culture , ultrastructure , ribosomal DNA , internal transcribed spacers , sequence analysis , Finland
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004